Dry powder inhaler



FIG. 1 is a front elevation view of the dry powder inhaler

FIG. 2 is a back elevation view of the dry powder inhaler.

FIG. 3 is a perspective view of the dry powder inhaler.

FIG. 4 is a left side elevation view of the dry powder inhaler; and,

FIG. 5 is a right side elevation view of the dry powder inhaler.

The broken line showing is included for the purpose of illustrating an aperture in the housing of the inhaler and forms no part of the claimed design. 

CLAIM The ornamental design for a dry powder inhaler, substantially as shown and described. 